| Apache Calcite release 1.21.0 | |
| This is a source or binary distribution of Apache Calcite. | |
| Changes since the previous release are described in the | |
| site/_docs/history.md file. | |
| The LICENSE and NOTICE files contain license information. | |
| If this is a source distribution, you can find instructions how to | |
| build the release in the "Building from a source distribution" section | |
| in site/_docs/howto.md. | |
| Further information about Apache Calcite is available at its web site, | |
| http://calcite.apache.org. |